A multifunctional u-shaped clamp

CN224892741UActive Publication Date: 2026-10-27LIANYUNGANG SECOND PEOPLES HOSPITAL (LIANYUNGANG CLINICAL TUMOR RES INST)
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Patent Information

Application Number
CN202521056234.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-10-27
Estimated Expiration
2035-05-27

AI Technical Summary

Technical Problem

[0004]本实用新型提出一种多功能U型夹,通过多螺纹孔布局与可拆卸连接结构,实现多角度自由调节,适配输液架、轮椅等多种医疗设备,解决了传统夹持装置调节受限、防滑不足、适配性差等问题,显著提升医疗操作的安全性和效率

Benefits of technology

[0012]本实用新型通过多螺纹孔布局与可拆卸连接结构,实现多角度自由调节,适配输液架、轮椅等多种医疗设备,锥形夹片与防滑垫协同作用,在夹持时均匀分散压力并增强摩擦力,避免设备滑脱;轻量化铝合金材质结合橡胶缓冲垫,兼顾结构强度与操作便携性,标准化螺纹接口设计简化拆装流程,无需额外工具即可快速切换应用场景,整体结构简单可靠,解决了传统夹持装置调节受限、防滑不足、适配性差等问题,显著提升医疗操作的安全性和效率。

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Abstract

The utility model relates to medical auxiliary equipment technical field, specifically disclose a kind of multifunctional U-shaped clamp, including two structures same U-shaped frame, three lateral surfaces of U-shaped frame are evenly provided with threaded hole, each U-shaped frame at least has a threaded hole in screw thread connection with threaded rod, the one end rotationally connected with clamping piece of threaded rod inside U-shaped frame, the other end is fixedly connected with handle, through multiple threaded hole layout and detachable connecting structure, realize multi-angle free adjustment, adapt infusion support, wheelchair and multiple medical equipment, conical clamping piece and non-slip pad synergistic effect, evenly dispersed pressure and enhance friction when clamping, avoid equipment to slip, standardization screw thread interface design simplifies dismounting process, without additional tool can quickly switch application scene, overall structure is simple and reliable, solve the problem, such as traditional clamping device adjustment limited, skid deficiency, poor adaptability, significantly improve the safety and efficiency of medical operation.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary equipment technology, and specifically discloses a multifunctional U-shaped clip. Background Technology

[0002] In the medical industry, clamping mechanisms are crucial functional components that support and secure medical devices such as IV stands, monitors, and guidance devices. Their flexibility and stability directly impact the convenience and safety of clinical operations. With the diversification of medical scenarios, clamping devices need to adapt to different equipment (such as wheelchairs, strollers, and hospital beds) and complex spatial environments, placing higher demands on angle adjustment, anti-slip performance, and quick assembly / disassembly.

[0003] However, existing clamping mechanisms are mostly single-function designs, which are difficult to meet the needs of switching between multiple scenarios. Traditional clamping structures mostly use fixed connections, which can only achieve fixation at a single angle and cannot flexibly adjust the clamping direction according to the usage scenario. The connection interfaces of the clamping mechanism are incompatible with different devices, requiring additional accessories for installation, which increases the cost of use. Utility Model Content

[0004] This utility model proposes a multi-functional U-shaped clamp, which, through a multi-threaded hole layout and a detachable connection structure, enables free adjustment at multiple angles and is compatible with various medical devices such as IV stands and wheelchairs. It solves the problems of limited adjustment, insufficient anti-slip properties, and poor adaptability of traditional clamping devices, and significantly improves the safety and efficiency of medical operations.

[0005] This utility model is implemented as follows: a multifunctional U-shaped clamp includes two U-shaped frames with identical structures. Threaded holes are evenly provided on three sides of each U-shaped frame. Each U-shaped frame has at least one threaded hole with a threaded rod internally threaded to it. A clamping piece is rotatably connected to one end of the threaded rod located inside the U-shaped frame, and a handle is fixedly connected to the other end. The two U-shaped frames are detachably connected by at least one set of connecting screws and connecting nuts. A limiting piece is fixedly connected to one end of the connecting screw.

[0006] As a preferred embodiment of the multifunctional U-shaped clamp of this utility model, rubber pads are provided on the three inner sides of the U-shaped frame.

[0007] As a preferred embodiment of the multifunctional U-shaped clamp of this utility model, the three sides of the U-shaped frame are all of equal length and width.

[0008] As a preferred embodiment of the multifunctional U-shaped clamp of this utility model, the clamp piece has a conical structure and an anti-slip pad is provided on the outer wall.

[0009] As a preferred embodiment of the multifunctional U-shaped clip of this utility model, the surface of the rubber pad is provided with anti-slip texture.

[0010] As a preferred embodiment of this utility model, the U-shaped frame is made of aluminum alloy.

[0011] The beneficial effects of this utility model are:

[0012] This utility model achieves multi-angle free adjustment through a multi-threaded hole layout and detachable connection structure, adapting to various medical devices such as IV stands and wheelchairs. The conical clamp and anti-slip pad work together to evenly distribute pressure and enhance friction during clamping, preventing the device from slipping. The lightweight aluminum alloy material combined with the rubber buffer pad balances structural strength and ease of operation. The standardized threaded interface design simplifies the disassembly and assembly process, allowing for quick switching of application scenarios without additional tools. The overall structure is simple and reliable, solving the problems of limited adjustment, insufficient anti-slip, and poor adaptability of traditional clamping devices, significantly improving the safety and efficiency of medical operations. Attached Figure Description

[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0014] Figure 1 This is a structural diagram of the present utility model;

[0015] Figure 2 This is a three-dimensional structural diagram of the U-shaped frame of this utility model;

[0016] Figure 3 This is a schematic diagram of the overall assembly state of this utility model.

[0017] The markings in the diagram are: 1. U-shaped bracket; 2. Threaded hole; 3. Threaded rod; 4. Clamping plate; 5. Handle; 6. Connecting screw; 7. Limiting plate; 8. Connecting nut; 9. Rubber pad. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0019] Please see Figure 1-3A multifunctional U-shaped clamp includes two identical U-shaped frames 1. Threaded holes 2 are evenly provided on three sides of each U-shaped frame 1. Each U-shaped frame 1 has at least one threaded hole 2 with a threaded rod 3 internally threaded. A clamping piece 4 is rotatably connected to one end of the threaded rod 3 located inside the U-shaped frame, and a handle 5 is fixedly connected to the other end. The two U-shaped frames 1 are detachably connected by at least one set of connecting screws 6 and connecting nuts 8. A limiting piece 7 is fixedly connected to one end of the connecting screws 6.

[0020] In this embodiment: threaded holes 2 are evenly opened on three sides of each U-shaped frame 1. By selecting different positions of the threaded holes 2 to insert connecting screws 6 and fixing them with connecting nuts 8, multi-angle connection between two U-shaped frames 1 can be achieved, such as... Figure 3 As shown, the U-shaped frame 1 can be combined in different positions and directions as needed to achieve multi-scenario adaptation and convenient clamping. One end of the two threaded rods 3 is driven by the rotation of the handle 5, which drives the inner clamping plate 4 to move towards the target object. The conical structure of the clamping plate 4, together with the outer anti-slip pad, tightly fits the surface of the object. The conical clamping plate 4 increases the contact area, and the anti-slip pad prevents slippage. The rubber pads 9 on the three sides of the inner side of the U-shaped frame 1 have anti-slip textures. The rubber material provides elastic cushioning, and the texture enhances friction. The aluminum alloy U-shaped frame 1 achieves lightweight, corrosion resistance, and easy carrying while ensuring strength.

[0021] As a technical optimization of this utility model, rubber pads 9 are provided on the three inner sides of the U-shaped frame 1.

[0022] In this embodiment, rubber pads 9 are provided on three sides of the inner side of the U-shaped frame 1. The elasticity and high friction properties of the rubber are used to buffer the pressure and prevent the target object from shifting during clamping.

[0023] As a technical optimization of this utility model, the three sides of the U-shaped frame 1 have equal length and width.

[0024] In this embodiment, the three sides of the U-shaped frame 1 are of equal length and width, ensuring that the threaded holes 2 are evenly distributed, adapting to symmetrical force when different connection angles are met, and improving structural stability.

[0025] As a technical optimization of this utility model, the clip 4 has a conical structure and an anti-slip pad is provided on the outer wall.

[0026] In this embodiment: the clamping piece 4 adopts a conical structure, and the outer wall anti-slip pad increases the contact area through wedge compression to avoid slippage caused by concentrated pressure during clamping.

[0027] As a technical optimization of this utility model, the surface of the rubber pad 9 is provided with anti-slip texture.

[0028] In this embodiment: the anti-slip texture on the surface of the rubber pad 9 disrupts the continuity of the contact surface through its micro-uneven structure, further suppressing lateral sliding.

[0029] As a technical optimization of this utility model, the U-shaped frame 1 is made of aluminum alloy.

[0030] In this embodiment, the aluminum alloy U-shaped frame 1 reduces the overall weight and extends the service life through a lightweight design.

[0031] The working principle and usage process of this utility model are as follows: During installation, select the connection angle of the two U-shaped frames 1 according to the clamping requirements of the target object, pass the connecting screw 6 through the threaded hole 2 at the corresponding position, and lock it with the connecting nut 8. Rotate the handle 5 to drive the threaded rod 3 to move inward, causing the clamping piece 4 to press against the target object. The conical structure of the clamping piece 4 gradually expands the contact surface during the advancement process. The anti-slip pad on the outer wall generates static friction with the surface of the target object. When the clamping force reaches the preset value, stop rotating the handle 5. At this time, the elastic deformation of the rubber pad 9 further compensates for the clamping gap, and the anti-slip texture enhances the clamping stability. When disassembling, rotate the handle 5 in the opposite direction to release the clamping piece 4, and loosen the connecting nut 8 to separate the two U-shaped frames 1.

[0032] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A multifunctional U-shaped clamp, characterized in that: It includes two U-shaped frames (1) with identical structures. The three sides of the U-shaped frame (1) are evenly provided with threaded holes (2). Each U-shaped frame (1) has at least one threaded hole (2) with a threaded rod (3) internally threaded. One end of the threaded rod (3) located inside the U-shaped frame is rotatably connected to a clamp (4), and the other end is fixedly connected to a handle (5). The two U-shaped frames (1) are detachably connected by at least one set of connecting screws (6) and connecting nuts (8). One end of the connecting screws (6) is fixedly connected to a limiting piece (7).

2. The multifunctional U-shaped clamp according to claim 1, characterized in that: Rubber pads (9) are provided on the three inner sides of the U-shaped frame (1).

3. A multifunctional U-shaped clamp according to claim 1, characterized in that: The three sides of the U-shaped frame (1) are all equal in length and width.

4. A multifunctional U-shaped clamp according to claim 1, characterized in that: The clip (4) has a conical structure and an anti-slip pad on its outer wall.

5. A multifunctional U-shaped clamp according to claim 2, characterized in that: The surface of the rubber pad (9) is provided with anti-slip texture.

6. A multifunctional U-shaped clamp according to claim 1, characterized in that: The U-shaped frame (1) is made of aluminum alloy.